package demo4_i;

public class Duck extends Animal implements IRunning,ISwimming,IFly{
    public Duck(String name, int age){
        super(name, age);
    }
    @Override
    public void eat(){
        System.out.println("鸭子正在吃");
    }
    @Override
    public void fly(){
        System.out.println("鸭子正在飞");
    }
    @Override
    public void run(){
        System.out.println(this.name+"正在跑");
    }
    @Override
    public void swim(){
        System.out.println("鸭子正在游");
    }
}
